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Pixiview/Utils/Stores.cs

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+using System;
+using System.Diagnostics.CodeAnalysis;
+using System.IO;
+using System.Net;
+using System.Net.Http;
+using System.Threading.Tasks;
+
+namespace Pixiview.Utils
+{
+    public class Stores
+    {
+        public static readonly string PersonalFolder = Environment.GetFolderPath(Environment.SpecialFolder.Personal);
+        //public static readonly string CacheFolder = Environment.GetFolderPath(Environment.SpecialFolder.InternetCache);
+        public const string ImageFolder = "images";
+
+        [SuppressMessage("Style", "IDE0063:Use simple 'using' statement", Justification = "<Pending>")]
+        public static async Task DownloadImage(string url)
+        {
+            var uri = new Uri(url);
+            var handler = new HttpClientHandler
+            {
+                Proxy = new WebProxy("10.0.10.100", 8088),
+                UseProxy = true
+            };
+            var client = new HttpClient(handler)
+            {
+                BaseAddress = new Uri($"{uri.Scheme}://{uri.Host}")
+            };
+            using (var request = new HttpRequestMessage(HttpMethod.Get, uri.PathAndQuery)
+            {
+                Version = new Version(2, 0)
+            })
+            {
+                request.Headers.Referrer = new Uri("https://www.pixiv.net/");
+                var file = Path.Combine(PersonalFolder, ImageFolder, Path.GetFileName(uri.LocalPath));
+                using (var response = await client.SendAsync(request))
+                using (var fs = File.OpenWrite(file))
+                {
+                    await response.Content.CopyToAsync(fs);
+                }
+            }
+        }
+    }
+}